DTDDUFileReader.h

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#ifndef DaqSource_DTDDUFileReader_h
#define DaqSource_DTDDUFileReader_h

#include "FWCore/Framework/interface/EDProducer.h"
#include "IORawData/DTCommissioning/plugins/RawFile.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "DataFormats/Provenance/interface/EventID.h"
#include "DataFormats/FEDRawData/interface/FEDRawDataCollection.h"

#include <ostream>
#include <fstream>
#include <boost/cstdint.hpp>

class DTDDUFileReader : public edm::EDProducer {
 public:
  DTDDUFileReader(const edm::ParameterSet& pset);

  ~DTDDUFileReader() override;

  virtual int fillRawData(edm::Event& e,
//            edm::Timestamp& tstamp, 
              FEDRawDataCollection*& data);

  void produce(edm::Event&, edm::EventSetup const&) override;

  bool isHeader(uint64_t word, bool dataTag);

  bool isTrailer(uint64_t word, bool dataTag, unsigned int wordCount);

  //  std::pair<uint64_t,bool> dmaUnpack();
  uint64_t dmaUnpack(bool & isData, int & nread);


  void swap(uint64_t & word);
 

  virtual bool checkEndOfFile();

 private:

  RawFile inputFile;

  edm::RunNumber_t runNumber;
  edm::EventNumber_t eventNumber;

  int dduID;

  bool readFromDMA;
  int skipEvents;
  int numberOfHeaderWords;

  static const int dduWordLength = 8;

};
#endif